4th Grade Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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hurricane | a dangerous storm made up of swirling bands of thunderstorms with speeds at least 117 km/hr
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Tropical depression | a low pressure air mass that froms over warm water and has swirling winds that can be as strong as 61 km/hr
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Tropical storm | a low pressure air mass that forms over warm water and has swirling winds that are more than 61km/hr but less than 119 km/hr
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Storm Surge | water pushed ahead onto shore by a the winds outside the eye wall of a hurricane
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What is the source of a hurricane's energy | The transfer of the heat from the warm ocean water into the air
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How does a hurrican cause damage | Strong winds; flooding; mudlides; storm surges & strong waves
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What types of information can hurricane model give? | Strength, direction, and speed
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Tornado | a rapidly spinning column of air that comes down out of a thunderstorm cloud and touches the ground
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Vortex | a spinning funnel-shaped are in a fluid
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Caracteristics of a tornado | Forms over land; hundreds of METERS across; lasts only a few minutes
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Characteristics of a hurricane | forms over water; hundreds of KILOMETERS across; can last for days
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tornado watch | tornados are likely to form within a few hours
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tornado warning | a tornado has been detected on radar
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dust devil | column of whirling air - NOT A TORNADO - not part of a thunderstorm Common where columns of hot air rise
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waterspout | a rapidly spinning column of air over a lade or ocean. Usually weaker than tornados
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
czeponis
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